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I would suggest you switch them out for the actual NGK platinum plugs. You can get away with this on the NA but not on a TT. Don't bother trying to use Bosch Platinums on your TT either. Sounds like this might be one of the problems causing your 7 psi.
Harry 1992 Z Twin Turbo - Stage 4+ 1993 Honda Prelude VTEC ICQ # 1553422  Check my site out!
  "OMG! I'm going straight to HELL!!!!" - Wolf [Pittsburgh] Click to find out why... LOL |